Class: SocialAvatarProxy::RemoteFileResolver

Inherits:
Object
  • Object
show all
Defined in:
lib/social_avatar_proxy/remote_file_resolver.rb

Instance Method Summary collapse

Constructor Details

#initialize(url, limit = 5) ⇒ RemoteFileResolver

Returns a new instance of RemoteFileResolver.

Raises:



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# File 'lib/social_avatar_proxy/remote_file_resolver.rb', line 10

def initialize(url, limit = 5)
  # timeout if we have no redirects left
  raise TooManyRedirectsError if limit <= 0
  # store the limit and URL
  @url, @redirect_limit = url, limit
end

Instance Method Details

#resolve ⇒ Object 



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# File 'lib/social_avatar_proxy/remote_file_resolver.rb', line 17

def resolve
  response = Timeout::timeout(30) do
    perform_request
  end
  
  # if this is a redirect
  if response.kind_of?(Net::HTTPRedirection)
    # follow the redirect
    resolver = self.class.new(response["location"], @redirect_limit - 1)
    resolver.resolve
  # if this is not a redirect
  else
    # return the response
    response
  end
rescue Timeout::Error => e
  raise TimeoutError, e.message, e.backtrace
end